Uxcell 70mm Outer Diameter 3mm Thick Rubber Oil Filter Seal Sealed Gasket O Ring (10 Piece) Product name : O ring; material : rubber Color : Black; outside diameter : 70Mm/2. 7" Inside diameter : 64Mm/2. 5"; thickness : 3Mm/0. 1" Weight : 22G Package Content : 10 pcs x O rings